28813804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1399}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 53312000

約数和(自身を除く): 24498196

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 1399, 2798, 5149, 5596, 10298, 20596, 26581, 53162, 106324, 379129, 758258, 1516516, 7203451, 14406902, 28813804]

約数ペア:

[(1, 28813804), (2, 14406902), (4, 7203451), (19, 1516516), (38, 758258), (76, 379129), (271, 106324), (542, 53162), (1084, 26581), (1399, 20596), (2798, 10298), (5149, 5596)]